Docket Clerk
Patent reexamination counsel·5 ex parte reexams
Docket Clerk has served as patent-owner counsel in 5 USPTO ex parte reexaminations, with 2 currently open. The firm most often represents Sphere USA LLC and Tyler Peppel. ExamPat indexes the full prosecution record for each proceeding, including office-action grounds, certificate outcomes, and downstream PTAB and Federal Circuit decisions.
Filings by year
Top patent owners represented
Outcome track record
How this firm's reexams resolve once a certificate issues: all claims confirmed, amended, mixed, or canceled.
- Certificate outcome split across every bucket
- Share of proceedings where claims survived
Practice metrics
Certificate rate, average pendency, and the open/closed split across the firm's full reexam docket.
- Certificate rate of closed proceedings
- Average pendency in months
Examiners & adversaries
Which examiners most often decide this firm's reexams, and which requesters most often challenge its patents.
- Most frequent examiners
- Top opposing requesters
Recent reexaminations (5)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/015,564 | Oct 1, 2025 | 11,235,486 | RAZOR WITH CUTTING BLADE ROTATABLE ABOUT MULTIPLE AXES | Sphere USA LLC | Open |
| 90/015,494 | Sep 2, 2025 | 9,889,572 | RAZOR WITH CUTTING BLADE ROTATABLE ABOUT MULTIPLE AXES | Sphere USA LLC | Open |
| 90/015,312 | Oct 13, 2023 | 9,889,572 | RAZOR WITH CUTTING BLADE ROTATABLE ABOUT MULTIPLE AXES | Sphere USA LLC | Closed |
| 90/015,308 | Oct 6, 2023 | 11,235,486 | RAZOR WITH CUTTING BLADE ROTATABLE ABOUT MULTIPLE AXES | Sphere USA LLC | Closed |
| 90/012,365 | Jun 21, 2012 | 6,200,216 | ELECTRONIC TRADING CARD | Tyler Peppel | Closed |
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Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.